Nathan Coulter's patch that makes runtests.pl respect the PATH when figuring

                                  Changelog

Daniel S (16 Jan 2008)

- Nathan Coulter's patch that makes runtests.pl respect the PATH when figuring

  out what valgrind to run.

Yang Tse (16 Jan 2008)

- Improved handling of out of memory in the command line tool that afected

  data url encoded HTTP POSTs when reading it from a file.

 o removed extra newlines from many error messages

 o improved pipelining

 o improved OOM handling for data url encoded HTTP POSTs when read from a file

 o test suite could pick wrong tool(s) if more than one existed in the PATH

This release includes the following known bugs:

 Gilles Blanc, David Wright, Vikram Saxena, Mateusz Loskot, Gary Maxwell,

 Dmitry Kurochkin, Mohun Biswas, Richard Atterer, Maxim Perenesenko,

 Daniel Egger, Jeff Johnson, Nikitinskit Dmitriy, Georg Lippitsch, Eric Landes,

 Joe Malicki

 Joe Malicki, Nathan Coulter

        Thanks! (and sorry if I forgot to mention someone)

#

sub checkcmd {

    my ($cmd)=@_;

    my @paths=("/usr/sbin", "/usr/local/sbin", "/sbin", "/usr/bin",

               "/usr/local/bin", split(":", $ENV{'PATH'}));

    my @paths=(split(":", $ENV{'PATH'}), "/usr/sbin", "/usr/local/sbin",

               "/sbin", "/usr/bin", "/usr/local/bin", );

    for(@paths) {

        if( -x "$_/$cmd") {

            return "$_/$cmd";